Interlock box for a loading dock



FIG. 1 is a perspective view of an interlock box for a loading dock showing our new design;

FIG. 2 is a front view of the interlock box for a loading dock of FIG. 1;

FIG. 3 is a rear view of the interlock box for a loading dock of FIG. 1;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view of the interlock box for a loading dock of FIG. 1; and,

FIG. 7 is a top view of the interlock box for a loading dock of FIG. 1.

The broken lines in the drawings depict portion of the interlocking box for a loading dock that form no part of the claimed design. 

CLAIM The ornamental design for an interlock box for a loading dock, as shown and described. 